Reliability Equipment
High-temperature endurance test
Condition | After being left at 100℃ to 250℃ for 1000 hours, followed by 1 hour at room temperature | ||
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Judgment | Change in resistance compared to initial value ΔR ≤ 1~5% (varies by model) | ||
Range | ~300℃ | Note | - |
Low-temperature endurance test
Condition | After being left at -200℃ to -40℃ for 1000 hours, followed by 1 hour at room temperature | ||
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Judgment | Change in resistance compared to initial value ΔR ≤ 1~5% (varies by model) | ||
Range | -40℃ to 200℃ | Note | Elevator |
Temperature and humidity endurance test (temperature sensor)
Condition | After being left at 100℃ to 250℃ for 1000 hours, followed by 1 hour at room temperature | ||
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Judgment | Change in resistance compared to initial value ΔR ≤ 1~5% (varies by model) | ||
Range | -70℃ to 180℃ / 10% to 98% RH | Note | 7.5℃/min, -7.5℃/min |
Temperature and humidity endurance test (humidity sensor)
Condition | After being left at 40℃ to 95℃, 30% RH to 98% RH for 1000 hours, followed by 1 hour at room temperature | ||
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Judgment | Change in resistance compared to initial value ΔR ≤ 1~5% (varies by model) | ||
Range | -20℃ to 180℃ / 10% to 98% RH | Note | - |
Conductivity test
Condition | Room temperature, DC 5V load for 1000 hours | ||
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Judgment | Change in resistance compared to initial value ΔR ≤ 4.5% | ||
Range | DC 5V | Note | - |
Pressure Test
Condition | After being left at 121℃, 2 atmospheres for 96 hours, followed by 1 hour at room temperature | ||
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Judgment | Review of change rate after test | ||
Range | ~150℃ / 2 atmospheric pressure | Note | - |
Thermal shock test (in air)
Condition | High temperature: 100°C ~ 140°C, Low temperature: -40°C ~ 0°C, each left for 5 ~ 300 minutes per cycle for 1000 cycles. | ||
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Judgment | Change in resistance compared to initial resistance ΔR ≤ 1 ~ 5% | ||
Range | Elevator 0 ~ 200°C / 2 atmospheric pressure | Note | - |
Thermal shock test (underwater)
Condition | DC 5V load at 5°C, left for 2 minutes each at 90°C, managed with real-time voltage recording for 5000 cycles. | ||
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Judgment | No abnormal waveform / Change in resistance compared to initial resistance ΔR ≤ 1 ~ 5% | ||
Range | 5 ~ 90°C / 2 atmospheric pressure | Note | Transit time 6 seconds |
Saltwater spray test
Condition | Shelf at 35℃ 5% Concentration, 0.5 ~ 3.0ml/Hr, left for 48 hours | ||
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Judgment | No significant red rust phenomenon should occur | ||
Range | - | Note | - |
FE-SEM
Condition | 1pA~2nA | ||
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Judgment | 1.0mm(15kV), 1.5mm(1kV) | ||
Range | X25~X800,000 | Note | Defect Analysis |
Analysis Equipment
Condition | 5㎛ Max. | ||
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Judgment | 90KV | ||
Range | 220V, Single Phase 60Hz, 5kW | Note | Defect Analysis |
Other Equipment
Product resistance test (Constant temperature oil bath)
Condition | Maintaining a constant temperature using silicone oil | ||
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Judgment | ±0.01℃ | ||
Range | ±0.01℃ | Note | - |
Temperature measurement (Precision thermometer)
Condition | Precision temperature measurement | ||
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Judgment | ±0.01℃ | ||
Range | ±0.01℃ | Note | - |
Resistance Measurement (Multimeter)
Condition | Thermistor resistance measurement | ||
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Judgment | ±0.01㏀ | ||
Range | - | Note | 7.5℃/min, -7.5℃/min |
Product Inspection (Microscope)
Condition | Precision inspection | ||
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Judgment | ~X200 | ||
Range | - | Note | - |
Product Inspection (Visual)
Condition | Soldering Inspection – 100% Inspection | ||
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Judgment | ~X100 | ||
Range | - | Note | - |
Hazardous Material Inspection (XRF_EDX3000B)
Condition | Hazardous material management | ||
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Judgment | - | ||
Range | - | Note | - |
Insulation Resistance/Withstand Voltage Tester
Condition | Withstand voltage test – 100% inspection | ||
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Judgment | ~ 5000V | ||
Range | - | Note | 1800v 1SEC |
Temperature Management (MX-100)
Condition | Field dryer/Drying oven monitoring system | ||
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Judgment | ±0.001℃ | ||
Range | 5℃~90℃ | Note | Saving Real-time data |
Temperature management (MV-1000)
Condition | New type precision temperature measurement for drying ovens | ||
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Judgment | ±0.01℃ | ||
Range | - | Note | Saving Real-time data |